#!/bin/bash

# Slackware Package Build Script for perl modules: Date::Calc
# Home Page https://metacpan.org/release/Date-Calc

# Copyright (c) 2008-2015, Nishant Limbachia, Hoffman Estates, IL, USA
# (nishant _AT_ mnspace _DOT_ net)
# All rights reserved.

# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:

# 1. Redistributions of script must retain the above copyright notice,
#    this list of conditions and the following disclaimer.

# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

SRCNAM="Date-Calc"
cd $(dirname $0) ; CWD=$(pwd)

PRGNAM="perl-Date-Calc"
VERSION=${VERSION:-6.4}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

set -e

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
fi

### clean up from previous builds
rm -fr $TMP/$SRCNAM-$VERSION $PKG
mkdir -p $TMP $PKG $OUTPUT
### Extracting the source tarballs
cd $TMP
tar xzvf $CWD/$SRCNAM-$VERSION.tar.gz
cd $TMP/$SRCNAM-$VERSION

chown -R root.root .

find -L . \
\( -perm 664 -o -perm 666 -o -perm 600 -o -perm 440 -o -perm 444 -o -perm 400 \) \
-exec chmod 644 {} \;

find -L . \
\( -perm 777 -o -perm 755 -o -perm 711 -o -perm 700 -o -perm 555 -o -perm 511 -o -perm 500 \) \
-exec chmod 755 {} \;

CFLAGS="$SLKCFLAGS" perl Makefile.PL PREFIX=/usr INSTALLDIRS=vendor
make
make install DESTDIR=$PKG

### putting essential docs
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a CHANGES.txt CREDITS.txt README.txt license/*.txt $PKG/usr/doc/$PRGNAM-$VERSION

# move man pages
mv $PKG/usr/share/man $PKG/usr

# Remove perlocal.pod and .packlist from $PKG
( cd $PKG
  find . -name "perllocal.pod" -o -name ".packlist"  -o -name "*.bs"  | xargs rm -f
)

# Remove empty directories
find $PKG -depth -type d -empty -exec rm -rf {} \;

# find and compress man pages
if [ -d $PKG/usr/man ]; then
  ( cd $PKG/usr/man
  find . -type f -exec gzip -9 {} \;
  for i in $(find . -type l) ; do ln -s $(readlink $i).gz $i.gz ; rm $i ; done
  )
fi

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
